akmenu-next/arm9/source/ui/form.cpp

/*
    form.cpp
    Copyright (C) 2007 Acekard, www.acekard.com
    Copyright (C) 2007-2009 somebody
    Copyright (C) 2009 yellow wood goblin

    SPDX-License-Identifier: GPL-3.0-or-later
*/

#include "form.h"
#include "timer.h"
#include "ui.h"
//#include "dbgtool.h"
//#include "windowmanager.h"

namespace akui {

cForm::cForm(s32 x, s32 y, u32 w, u32 h, cWindow* parent, const std::string& text)
    : cWindow(parent, text)
//_renderDesc(NULL)
{
    _size = cSize(w, h);
    _position = cPoint(x, y);
    _modalRet = -1;
}

cForm::~cForm() {
    // if( _renderDesc )
    //     delete _renderDesc;
}

cForm& cForm::addChildWindow(cWindow* aWindow) {
    _childWindows.push_back(aWindow);
    aWindow->setPosition(_position + aWindow->relativePosition());
    // layouter_->addWindow(aWindow);
    return *this;
}

cForm& cForm::removeChildWindow(cWindow* aWindow) {
    _childWindows.remove(aWindow);
    // layouter_->removeWindow(aWindow);
    return *this;
}

cForm& cForm::arrangeChildren() {
    std::list<cWindow*>::iterator it;
    for (it = _childWindows.begin(); it != _childWindows.end(); ++it) {
        (*it)->setPosition(_position + (*it)->relativePosition());
    }
    return *this;
}

void cForm::draw() {
    std::list<cWindow*>::iterator it;
    for (it = _childWindows.begin(); it != _childWindows.end(); ++it) {
        (*it)->render();
    }
}

bool cForm::process(const cMessage& msg) {
    dbg_printf("cForm::process\n");
    bool ret = false;
    if (isVisible()) {
        if (msg.id() > cMessage::touchMessageStart && msg.id() < cMessage::touchMessageEnd) {
            std::list<cWindow*>::iterator it;
            for (it = _childWindows.begin(); it != _childWindows.end(); ++it) {
                cWindow* window = *it;
                ret = window->process(msg);
                if (ret) {
                    dbg_printf("(%s) processed\n", window->text().c_str());
                    break;
                }
            }
        }
    }

    // NOTE: cForm does not translate key messages to children in this case

    // if( !ret ) {
    //     dbg_printf("change child focus\n");
    //     if( msg.id() > cMessage::keyMessageStart && msg.id() < cMessage::keyMessageEnd ) {
    //         ret = processKeyMessage( (cKeyMessage &)msg );
    //     }
    // }

    if (!ret) {
        ret = cWindow::process(msg);
    }

    return ret;
}

bool cForm::processKeyMessage(const cKeyMessage& msg) {
    bool ret = false;
    if (msg.id() == cMessage::keyDown) {
        if (msg.keyCode() >= 5 && msg.keyCode() <= 8) {
            std::list<cWindow*>::iterator it = _childWindows.begin();
            for (it = _childWindows.begin(); it != _childWindows.end(); ++it) {
                cWindow* window = *it;
                if (window->isFocused()) {
                    if (msg.keyCode() == cKeyMessage::UI_KEY_DOWN ||
                        msg.keyCode() == cKeyMessage::UI_KEY_RIGHT) {
                        ++it;
                        if (it == _childWindows.end()) it = _childWindows.begin();
                        if ((*it)->isVisible()) {
                            windowManager().setFocusedWindow((*it));
                            ret = true;
                            break;
                        }
                    } else if (msg.keyCode() == cKeyMessage::UI_KEY_UP ||
                               msg.keyCode() == cKeyMessage::UI_KEY_LEFT) {
                        if (it == _childWindows.begin()) {
                            it = _childWindows.end();
                        }
                        --it;
                        if ((*it)->isVisible()) {
                            windowManager().setFocusedWindow((*it));
                            ret = true;
                            break;
                        }
                    }
                }
            }
            if (_childWindows.end() == it) {
                if (_childWindows.front()->isVisible()) {
                    windowManager().setFocusedWindow(_childWindows.front());
                    ret = true;
                }
            }
        }
    }
    return ret;
}

cWindow* cForm::windowBelow(const cPoint& p) {
    cWindow* ret = cWindow::windowBelow(p);  // 先看自己在不在点下面

    if (ret != 0) {
        std::list<cWindow*>::reverse_iterator it;
        for (it = _childWindows.rbegin(); it != _childWindows.rend(); ++it) {
            cWindow* window = *it;
            cWindow* cw = window->windowBelow(p);
            // dbg_printf( "check child (%s)\n", window->text().c_str() );
            if (cw != 0) {
                ret = cw;
                break;
            }
        }
    }

    return ret;
}

void cForm::onResize() {
    arrangeChildren();
}

void cForm::onMove() {
    arrangeChildren();
}

u32 cForm::modalRet() {
    return _modalRet;
}

u32 cForm::doModal() {
    windowManager().addWindow(this);
    show();

    do {  // manually update system loop
        timer().updateFps();
        INPUT& inputs = updateInput();
        processInput(inputs);
        windowManager().update();
        gdi().present(GE_MAIN);
        // dbg_printf( "modal window looping\n" );
    } while (modalRet() == (u32)-1);

    windowManager().removeWindow(this);
    return modalRet();
}

u32 cForm::doStatic() {
    windowManager().addWindow(this);
    show();

    timer().updateFps();
    INPUT& inputs = updateInput();
    processInput(inputs);
    windowManager().update();
    gdi().present(GE_MAIN);

    return modalRet();
}

void cForm::onOK() {
    _modalRet = 1;
}

void cForm::onCancel() {
    _modalRet = 0;
}

void cForm::centerScreen() {
    _position.x = (SCREEN_WIDTH - _size.x) / 2;
    _position.y = (SCREEN_HEIGHT - _size.y) / 2;
}

bool cForm::isActive(void) const {
    bool result = isFocused();
    for (std::list<cWindow*>::const_iterator it = _childWindows.begin();
         !result && it != _childWindows.end(); ++it) {
        result = result || (*it)->isFocused();
    }
    return result;
}

cWindow& cForm::disableFocus(void) {
    for (std::list<cWindow*>::iterator it = _childWindows.begin(); it != _childWindows.end();
         ++it) {
        (*it)->disableFocus();
    }
    return cWindow::disableFocus();
}

}  // namespace akui